🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.62 AU - 0.88 AU

Year: 249 Days

Day: 17.7 Hours

Environment

Temp: 93 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,915,116 km

• M1: 65,374 km (0.071 R)
• M2: 353,051 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.74 AU - 0.86 AU

Year: 274 Days

Day: 13.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,915,116 km

• M1: 435,031 km (0.084 R)

Asteroid Belt

Center: 3.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.3

Radius: 13.9

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.26 AU - 8.26 AU

Year: 6730 Days

Day: 12.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 81,915,116 km

• M1: 179,368 km (0.093 R)
• M2: 275,410 km (0.092 R)
• M3: 407,505 km (0.117 R)
• M4: 992,881 km (0.055 R)
• M5: 1,125,724 km (0.114 R)
• M6: 1,229,545 km (0.043 R)
• M7: 1,679,236 km (0.094 R)
• M8: 1,779,467 km (0.083 R)
• M9: 1,881,792 km (0.098 R)
• M10: 1,986,211 km (0.092 R)
• M11: 2,135,809 km (0.078 R)
• M12: 2,267,156 km (0.053 R)
• M13: 2,795,984 km (0.05 R)
• M14: 2,891,876 km (0.066 R)
• M15: 2,988,965 km (0.079 R)
• M16: 3,388,541 km (0.094 R)
• M17: 3,778,992 km (0.07 R)
• M18: 4,101,824 km (0.082 R)
• M19: 4,461,756 km (0.03 R)
• M20: 5,094,406 km (0.109 R)
• M21: 5,572,371 km (0.104 R)
• M22: 5,847,631 km (0.074 R)
• M23: 5,940,531 km (0.053 R)
• M24: 6,033,731 km (0.1 R)
• M25: 6,960,639 km (0.092 R)
• M26: 7,357,373 km (0.111 R)
• M27: 7,693,519 km (0.071 R)
• M28: 9,449,499 km (0.115 R)
• M29: 9,962,769 km (0.097 R)
• M30: 10,447,466 km (0.065 R)
• M31: 10,749,654 km (0.102 R)
• M32: 11,324,110 km (0.12 R)
• M33: 11,440,198 km (0.1 R)
• M34: 11,673,571 km (0.095 R)
• M35: 11,869,245 km (0.066 R)
• M36: 11,987,128 km (0.114 R)
• M37: 13,025,786 km (0.1 R)
• M38: 13,926,963 km (0.107 R)
• M39: 14,553,030 km (0.076 R)
• M40: 15,018,130 km (0.087 R)
• M41: 16,049,608 km (0.093 R)
• M42: 16,354,787 km (0.094 R)
• M43: 16,573,948 km (0.118 R)
• M44: 16,794,007 km (0.064 R)
• M45: 17,684,413 km (0.096 R)
• M46: 17,864,230 km (0.114 R)
• M47: 18,089,973 km (0.109 R)
• M48: 19,140,748 km (0.066 R)
• M49: 19,279,126 km (0.109 R)
• M50: 20,070,350 km (0.061 R)
• M51: 20,824,772 km (0.03 R)
• M52: 21,300,942 km (0.104 R)
• M53: 21,588,469 km (0.085 R)
• M54: 22,312,672 km (0.046 R)
• M55: 23,438,695 km (0.059 R)
• M56: 23,735,497 km (0.114 R)
• M57: 23,983,830 km (0.111 R)
• M58: 24,784,178 km (0.103 R)
• M59: 27,341,255 km (0.098 R)
• M60: 27,601,555 km (0.073 R)
• M61: 28,440,051 km (0.055 R)
• M62: 28,651,134 km (0.117 R)
• M63: 28,915,473 km (0.117 R)
• M64: 30,519,013 km (0.027 R)
• M65: 30,843,191 km (0.094 R)
• M66: 31,331,628 km (0.07 R)
• M67: 31,440,386 km (0.11 R)
• M68: 31,931,965 km (0.085 R)
• M69: 32,096,373 km (0.112 R)
• M70: 33,979,361 km (0.073 R)
• M71: 34,259,259 km (0.111 R)
• M72: 35,841,107 km (0.077 R)
• M73: 37,273,506 km (0.11 R)
• M74: 37,619,975 km (0.088 R)
• M75: 39,192,697 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.9

Radius: 5.2

Gravity: 22.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 13.84 AU - 17.66 AU

Year: 23933 Days

Day: 16.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 81,915,116 km

• M1: 214,972 km (0.093 R)
• M2: 313,707 km (0.095 R)
• M3: 670,946 km (0.067 R)
• M4: 744,249 km (0.041 R)
• M5: 794,514 km (0.08 R)
• M6: 1,328,279 km (0.101 R)
• M7: 1,779,616 km (0.084 R)
• M8: 3,298,483 km (0.114 R)
• M9: 3,340,371 km (0.029 R)
• M10: 4,490,778 km (0.113 R)
• M11: 4,677,776 km (0.071 R)
• M12: 5,107,870 km (0.069 R)
• M13: 5,500,714 km (0.03 R)
• M14: 5,550,530 km (0.063 R)
• M15: 5,751,290 km (0.12 R)
• M16: 6,472,352 km (0.073 R)
• M17: 6,843,504 km (0.105 R)
• M18: 7,661,805 km (0.054 R)
• M19: 8,281,439 km (0.078 R)
• M20: 11,547,908 km (0.076 R)
• M21: 12,321,928 km (0.1 R)
• M22: 12,452,527 km (0.059 R)
• M23: 12,518,051 km (0.073 R)
• M24: 12,583,724 km (0.094 R)
• M25: 12,979,710 km (0.086 R)
• M26: 13,179,273 km (0.064 R)
• M27: 14,397,748 km (0.056 R)
• M28: 16,077,433 km (0.11 R)
• M29: 17,891,905 km (0.087 R)
• M30: 18,039,858 km (0.075 R)
• M31: 18,262,459 km (0.071 R)
• M32: 18,411,459 km (0.063 R)
• M33: 19,313,683 km (0.034 R)
• M34: 19,999,739 km (0.054 R)
• M35: 20,230,270 km (0.081 R)
• M36: 20,538,890 km (0.097 R)
• M37: 21,082,678 km (0.116 R)
• M38: 21,552,715 km (0.084 R)
• M39: 21,631,403 km (0.084 R)
• M40: 21,867,918 km (0.102 R)
• M41: 24,035,291 km (0.11 R)
• M42: 24,280,333 km (0.118 R)
• M43: 26,354,058 km (0.113 R)
• M44: 26,522,356 km (0.087 R)
• M45: 26,606,729 km (0.09 R)
• M46: 26,860,148 km (0.056 R)
• M47: 27,881,902 km (0.089 R)
• M48: 28,656,669 km (0.091 R)
• M49: 33,541,787 km (0.076 R)
• M50: 34,273,471 km (0.062 R)
• M51: 34,733,484 km (0.11 R)
• M52: 36,219,290 km (0.066 R)
• M53: 36,500,085 km (0.104 R)
• M54: 37,347,108 km (0.114 R)
• M55: 38,486,296 km (0.071 R)
• M56: 41,972,076 km (0.109 R)
• M57: 42,267,083 km (0.072 R)
• M58: 42,661,573 km (0.111 R)
• M59: 43,255,476 km (0.049 R)
• M60: 43,354,660 km (0.087 R)
• M61: 44,251,349 km (0.083 R)
• M62: 44,551,592 km (0.026 R)
• M63: 46,570,416 km (0.099 R)
• M64: 46,672,142 km (0.067 R)
• M65: 47,181,972 km (0.03 R)
• M66: 47,591,122 km (0.08 R)
• M67: 48,619,009 km (0.111 R)
• M68: 49,654,226 km (0.092 R)
• M69: 49,862,167 km (0.118 R)
• M70: 52,168,368 km (0.101 R)
• M71: 53,015,541 km (0.114 R)
• M72: 53,228,119 km (0.096 R)
• M73: 53,440,847 km (0.085 R)
• M74: 53,654,024 km (0.115 R)
• M75: 54,509,126 km (0.105 R)
• M76: 56,449,560 km (0.119 R)
• M77: 57,974,411 km (0.116 R)
• M78: 59,292,218 km (0.108 R)
• M79: 59,512,726 km (0.051 R)
• M80: 60,842,052 km (0.095 R)
• M81: 62,293,002 km (0.115 R)
• M82: 63,416,931 km (0.062 R)
• M83: 64,547,592 km (0.087 R)
• M84: 65,229,160 km (0.071 R)
• M85: 66,599,326 km (0.104 R)
• M86: 68,210,047 km (0.119 R)
• M87: 68,672,454 km (0.098 R)
• M88: 70,066,257 km (0.091 R)
• M89: 70,182,943 km (0.111 R)
• M90: 72,174,540 km (0.109 R)
• M91: 73,118,054 km (0.037 R)
• M92: 74,541,178 km (0.103 R)
• M93: 76,093,107 km (0.037 R)
• M94: 78,986,180 km (0.115 R)
• M95: 79,471,924 km (0.026 R)
• M96: 79,715,170 km (0.052 R)
• M97: 80,202,261 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 11,518 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit